Rotatable Pill Cases for Precise Dispensing

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Solution Overview

Problem

Conventional pill boxes pose difficulties in precisely pouring pills from middle compartments without contaminating them, as users must either reach in or pour pills, which can lead to contamination and accuracy issues.

Innovation Solution

A pill box design featuring rotatable pill cases that pivot between a closed and open position, allowing pills to be easily dispensed onto a user's hand, reducing contamination risk by enabling forward protrusion and detachment for direct pouring.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the user reaches into the compartment to take pills, then the user can easily access the pills, but the compartment may be contaminated

Engineering Contradiction:
Improveease of pill accessVSAvoidcompartment contamination
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The pill case is extracted from the fixed compartment structure and made rotatable, allowing it to be removed and held separately from the pill box body. This extraction enables the user to hold the pill case in one hand and pour pills with the other hand without reaching into the compartment, thus preventing contamination while maintaining easy access.

Inventive Principle:
Principle #2Taking out (Extraction)

2Object-affected harmful factors

If the user holds the pill box and pours pills from middle compartments, then contamination is avoided, but precise pouring becomes difficult

Engineering Contradiction:
Improvecontamination preventionVSAvoidpill pouring precision
Core Design Contradiction:
Object-affected harmful factorsVSMeasurement precision

Solution Approach 1:

The pill case is made rotatable rather than fixed, allowing dynamic adjustment of its position. When the user rotates the pill case to the open position, it protrudes forwardly from the case holder, bringing the middle compartment pills within easy reach and enabling precise pouring control. This dynamic positioning resolves the contradiction between preventing contamination and achieving precise pouring.

Inventive Principle:
Principle #15Dynamics

3Device complexity

If the pill cases are fixed in the case holder, then the structure is simple, but the user cannot easily dispense pills from middle compartments

Engineering Contradiction:
Improvecase holder structureVSAvoidpill dispensing convenience
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The pill cases are made rotatable within the case holder rather than being completely fixed, adding minimal rotational complexity while significantly improving dispensing convenience. The side panels are pivotally connected to the crosswise partitions, allowing the pill cases to rotate to an open position that protrudes forwardly, making middle compartment pills easily accessible without complex mechanisms.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11166873B1Pill box with rotatable pill cases
Publication Date: 2021.11.09 E LINK PLASTIC & METAL IND CO LTD
  • US11166873B1 patent drawing
  • US11166873B1 patent drawing
  • US11166873B1 patent drawing

AI summary

A pill box has a case holder and multiple pill cases. The case holder is divided into multiple compartments by multiple crosswise partitions, a rear panel and a bottom panel. The pill cases are fitted in the compartments of the case holder. Each pill case is able to pivot relative to the case holder between a close position and an open position. When intending to get pills that are in the pill box, a user can rotate one of the pill cases to the open position. Thus, the pill case protrudes forwardly from the case holder. Accordingly, the pills are able to be precisely poured onto the user's hand.